Home / 1,304,295,352.40-1,958,710,510.20-692,075,320.40

Finding the Fourth Proportional to 1,304,295,352.40, 1,958,710,510.20 and 692,075,320.40

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Solution

The fourth proportional to 1,304,295,352.40, 1,958,710,510.20 and 692,075,320.40 is: 1,039,316,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,295,352.40 : 1,958,710,510.20 = 692,075,320.40 : x
  2. Step 2: Convert to fraction form
    1,304,295,352.40/1,958,710,510.20 = 692,075,320.40/x
  3. Step 3: Cross multiply
    1,304,295,352.40x = 1,958,710,510.20 × 692,075,320.40
  4. Step 4: Simplify right side
    1,304,295,352.40x = 1,355,575,203,917,512,448
  5. Step 5: Solve for x
    x = 1,355,575,203,917,512,448/1,304,295,352.40
  6. Step 6: Final answer
    x = 1,039,316,134.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.